SS & C Technologies, Inc.

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Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

*The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (the “Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the notes).


13G
CUSIP No. 85227Q 10 0					Page 2 of 5

	1.	Name of Reporting Person: William C. Stone			I.R.S. Identification Nos. of above persons (entities only): Not Applicable

	2.	Check the Appropriate Box if a Member of a Group:
		(a)	o
		(b)	o

	3.	SEC Use Only:

	4.	Citizenship or Place of Organization: United States of America

Number of Shares Beneficially Owned by Each Reporting Person With
			5.	Sole Voting Power: 6,300,145 Shares

			6.	Shared Voting Power: 0 Shares

			7.	Sole Dispositive Power: 6,300,145 Shares

			8.	Shared Dispositive Power: 0 Shares

	9.	Aggregate Amount Beneficially Owned by Each Reporting Person: 6,300,145 Shares

	10.	Check if the Aggregate Amount in Row (9) Excludes Certain Shares: o Not Applicable

	11.	Percent of Class Represented by Amount in Row (9): 26.8%

	12.	Type of Reporting Person: IN


CUSIP No. 85227Q 10 0		Page 3 of 5

SCHEDULE 13G

Item 1(a). Name of Issuer.

SS&C Technologies, Inc.

Item 1(b). Address of Issuer’s Principal Executive Offices:

80 Lamberton Road
Windsor, CT 06095

Item 2(a). Name of Person Filing:

William C. Stone

Item 2(b). Address of Principal Business Office or, if None, Residence:

SS&C Technologies, Inc.
80 Lamberton Road
Windsor, CT 06095

Item 2(c). Citizenship:

United States of America

Item 2(d). Title of Class of Securities:

Common Stock, $.01 par value per share

Item 2(e). CUSIP Number:

85227Q 10 0

Item 3. If This Statement is Filed Pursuant to Rule 13d-1(b), or 13d-2(b) or (c), Check Whether the Person Filing is a:

Not Applicable

Item 4. Ownership.

(a) Amount beneficially owned: 6,300,145* shares

(b) Percent of class: 26.8%


CUSIP No. 85227Q 10 0		Page 4 of 5

(i)   sole power to vote or to direct the vote: 6,300,145* shares

(ii)   shared power to vote or to direct the vote:       0 shares

(iii)   sole power to dispose or to direct the disposition of: 6,300,145* shares

(iv)   shared power to dispose or to direct the disposition of: 0 shares

* Includes 428,125 shares subject to outstanding stock options that are exercisable within the 60-day period following December 31, 2004.

Item 5. Ownership of Five Percent or Less of a Class.

Not Applicable

Item 6. Ownership of More Than Five Percent on Behalf of Another Person.

Not Applicable

Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person.

Not Applicable

Item 8. Identification and Classification of Members of the Group.

Not Applicable

Item 9. Notice of Dissolution of Group.

Not Applicable

Item 10. Certification.

Not Applicable


CUSIP No. 85227Q 10 0		Page 5 of 5

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.


Date: February 11, 2005		/s/ William C. Stone William C. Stone

	(a)	Amount beneficially owned: 6,300,145* shares

	(b)	Percent of class: 26.8%

	(i)	sole power to vote or to direct the vote: 6,300,145* shares

	(ii)	shared power to vote or to direct the vote: 0 shares

	(iii)	sole power to dispose or to direct the disposition of: 6,300,145* shares

	(iv)	shared power to dispose or to direct the disposition of: 0 shares